Question # 1

"×" & "." Represent:

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Shells

Neutrons

Electrons

Atoms

For ________________ "like dissolves like".

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Metals

Bonds

Solubility

Nil

Which one is not a tetraatomic molecular?

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H2O

H2O2

SO3

BCL3

________________ cannot be seen by naked eye.

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Matter

Molecules

Solid

Liquids

When an electronegative element combines electropositive element the type of bonding is

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covalent

ionic

polar covalent

coordinate covalent

An atom having six electrons in its achieve noble electronic configuration by:

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gaining one electron

losing all electrons

gaining two electrons

losing two electrons

H8+ _ Cl8- , the charge on H is.

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_

+

Neutral

Nil

In double covalent bond, every atom provides

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1 electrons

2 electrons

4 electrons

6 electrons

Which one of the following is the weakest force among the atom?

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ionic force

metallic force

intermolecular force

covalent force

..................... is property of metals.

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Gases

Lustrous

Solids

Nil

PCL5 is ________________ shaped.

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Bipyromidal

Angular

Triangular

Linear

The bound between ionic compound is ............ .

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Covalent

Co-ordinate

Ionic

Nil

Which has metallic bond?

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H

Na

HCI

P

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9th Class Chemistry Chapter 4 Structure of Molecules English Medium KPK Boards Online Mcqs MCQs With Answers

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